1. Effect of regional cooperative rescue systems based on chest pain centers for patients with acute myocardial infarction in a first-tier city in China.
- Author
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Zhang YM, Cheng LC, Zhou MG, Chen YZ, Zhu F, Cui CY, Li SY, and Cai L
- Subjects
- Aged, Aged, 80 and over, Chest Pain epidemiology, Chest Pain etiology, Chi-Square Distribution, China epidemiology, Female, Hospitalization statistics & numerical data, Humans, Male, Middle Aged, Myocardial Infarction epidemiology, Pain Clinics organization & administration, Pain Clinics statistics & numerical data, Percutaneous Coronary Intervention statistics & numerical data, Referral and Consultation statistics & numerical data, Statistics, Nonparametric, Cooperative Behavior, Myocardial Infarction therapy
- Abstract
Given the increasing burden of acute myocardial infarction (AMI) in China, regional cooperative rescue systems have been constructed based on chest pain centers (CPCs). This study evaluated the effects of these regional cooperative rescue systems on reperfusion time and prognosis of AMI patients. This study included 1937 AMI patients, divided into two groups according to the date of admission, group A (July 2017-June 2018) and group B (July 2018-June 2019). Reperfusion time, the fatality rate for any cause during hospitalization, and the incidence of major adverse cardiovascular and cerebrovascular events (MACCE) in the 6 months following discharge were compared between the two groups. The proportion of patients treated within the guideline goals for first medical contact to balloon (FMC-to-B) time showed improvement from 40.7% in group A to 50.4% in group B (P = 0.005). The fatality rate for any cause (5.5% vs. 8.0%, P = 0.026) during hospitalization was lower in the B group compared to the A group. Multivariate logistic regression analysis revealed that the fatality rate for any cause (OR 0.614, 95% CI 0.411-0.918, P = 0.017) was significantly lower in group B compared with group A. No significant differences were detected between the two groups for the incidence of MACCE and death for any cause at 6 months using the log-rank test and multivariate Cox regression analysis. The improvement of regional cooperative rescue systems shortened system delays and reduced in-hospital deaths. Although the system has resulted in some substantial improvements, additional improvement is needed., (© 2021. Società Italiana di Medicina Interna (SIMI).)
- Published
- 2021
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